M1.9 earthquake 77 km SSE of Adak, Alaska
A magnitude 1.9 earthquake struck 77 km SSE of Adak, Alaska on Wed, Apr 5, 2017, 12:17 PM HADT (21:17 UTC), 15 km (10 mi) below the surface.
A larger quake followed: M5.9 95 km SSW of Adak, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2017-04-05 21:17:50 UTC
- Depth
- 15.3 km (9.5 mi), shallow
- Epicenter
- 51.194° N, 176.382° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 12
Nearby
Within 100 km, magnitude 1.5 and up: 180 in the 60 days after this one and at least 200 in the 30 days before it.
After
- 1.678 km SSE of Adak, Alaska · 3467 days ago · 16 km deep · 3 km away
- 1.869 km SSE of Adak, Alaska · 3467 days ago · 15 km deep · 10 km away
- 1.872 km SSE of Adak, Alaska · 3467 days ago · 19 km deep · 8 km away
- 1.883 km SSE of Adak, Alaska · 3467 days ago · 17 km deep · 6 km away
- 1.674 km SSE of Adak, Alaska · 3467 days ago · 2 km deep · 5 km away
- 3.369 km S of Adak, Alaska · 3467 days ago · 26 km deep · 30 km away
- 1.776 km SSE of Adak, Alaska · 3467 days ago · 20 km deep · 13 km away
- 2.480 km SSE of Adak, Alaska · 3466 days ago · 26 km deep · 8 km away
- 2.573 km SSE of Adak, Alaska · 3466 days ago · 19 km deep · 4 km away
- 2.368 km S of Adak, Alaska · 3466 days ago · 3 km deep · 9 km away
- 1.976 km SSE of Adak, Alaska · 3466 days ago · 17 km deep · 10 km away
- 2.178 km SSE of Adak, Alaska · 3466 days ago · 17 km deep · 2 km away
- 2.5Andreanof Islands, Aleutian Islands, Alaska · 3466 days ago · 32 km deep · 7 km away
- 2.272 km SSE of Adak, Alaska · 3466 days ago · 21 km deep · 5 km away
- 1.961 km S of Adak, Alaska · 3466 days ago · 2 km deep · 18 km away
- 2.177 km SSE of Adak, Alaska · 3466 days ago · 19 km deep · 1 km away
- 2.081 km SSE of Adak, Alaska · 3466 days ago · 17 km deep · 4 km away
- 1.975 km SSE of Adak, Alaska · 3466 days ago · 19 km deep · 3 km away
- 2.682 km SSE of Adak, Alaska · 3466 days ago · 12 km deep · 6 km away
- 2.679 km SSE of Adak, Alaska · 3466 days ago · 18 km deep · 3 km away
- 3.772 km SSE of Adak, Alaska · 3466 days ago · 19 km deep · 5 km away
- 2.262 km SSE of Adak, Alaska · 3466 days ago · 24 km deep · 16 km away
- 2.069 km SSE of Adak, Alaska · 3465 days ago · 41 km deep · 8 km away
- 1.770 km S of Adak, Alaska · 3465 days ago · 21 km deep · 8 km away
- 2.079 km SSE of Adak, Alaska · 3465 days ago · 26 km deep · 4 km away
- 2.478 km SSE of Adak, Alaska · 3465 days ago · 15 km deep · 2 km away
- 1.781 km S of Adak, Alaska · 3464 days ago · 20 km deep · 5 km away
- 1.978 km SSE of Adak, Alaska · 3464 days ago · 18 km deep · 5 km away
- 1.984 km SW of Adak, Alaska · 3464 days ago · 36 km deep · 87 km away
- 1.560 km SE of Adak, Alaska · 3464 days ago · 13 km deep · 36 km away
- 1.760 km SSE of Adak, Alaska · 3464 days ago · 16 km deep · 21 km away
- 1.971 km SSE of Adak, Alaska · 3464 days ago · 18 km deep · 6 km away
- 2.570 km SSE of Adak, Alaska · 3463 days ago · 19 km deep · 7 km away
- 1.877 km SSE of Adak, Alaska · 3463 days ago · 21 km deep · 7 km away
- 1.875 km SSE of Adak, Alaska · 3463 days ago · 17 km deep · 2 km away
- 2.173 km SSE of Adak, Alaska · 3461 days ago · 20 km deep · 4 km away
- 2.167 km SSE of Adak, Alaska · 3461 days ago · 34 km deep · 11 km away
- 2.228 km SW of Adak, Alaska · 3461 days ago · 56 km deep · 63 km away
- 2.058 km SW of Adak, Alaska · 3461 days ago · 66 km deep · 65 km away
- 1.946 km WSW of Adak, Alaska · 3459 days ago · 65 km deep · 91 km away
- 2.040 km SW of Adak, Alaska · 3459 days ago · 50 km deep · 70 km away
- 3.6128 km S of Adak, Alaska · 3458 days ago · 10 km deep · 51 km away
- 1.831 km ESE of Adak, Alaska · 3458 days ago · 64 km deep · 67 km away
- 1.955 km SSE of Adak, Alaska · 3458 days ago · 24 km deep · 26 km away
- 2.672 km SSE of Adak, Alaska · 3457 days ago · 30 km deep · 21 km away
- 1.592 km SW of Atka, Alaska · 3455 days ago · 50 km deep · 95 km away
- 1.935 km SSE of Adak, Alaska · 3454 days ago · 35 km deep · 44 km away
- 3.191 km SW of Atka, Alaska · 3454 days ago · 45 km deep · 96 km away
- 2.323 km SW of Adak, Alaska · 3454 days ago · 65 km deep · 66 km away
- 1.775 km SSE of Adak, Alaska · 3453 days ago · 15 km deep · 5 km away
- 1.836 km ENE of Adak, Alaska · 3453 days ago · 97 km deep · 96 km away
- 1.858 km SE of Adak, Alaska · 3453 days ago · 10 km deep · 37 km away
- 1.961 km SSE of Adak, Alaska · 3453 days ago · 18 km deep · 16 km away
- 1.835 km SW of Adak, Alaska · 3453 days ago · 22 km deep · 62 km away
- 1.962 km SE of Adak, Alaska · 3452 days ago · 18 km deep · 30 km away
- 1.981 km SW of Adak, Alaska · 3451 days ago · 33 km deep · 86 km away
- 1.829 km SSW of Adak, Alaska · 3450 days ago · 41 km deep · 53 km away
- 1.658 km SE of Adak, Alaska · 3449 days ago · 25 km deep · 45 km away
- 1.852 km S of Adak, Alaska · 3449 days ago · 26 km deep · 34 km away
- 1.998 km SW of Atka, Alaska · 3448 days ago · 26 km deep · 92 km away
The first 60 of 180.
Before
- 1.675 km SSE of Adak, Alaska · 3467 days ago · 20 km deep · 6 km away
- 2.266 km SSE of Adak, Alaska · 3467 days ago · 22 km deep · 12 km away
- 2.470 km SSE of Adak, Alaska · 3467 days ago · 26 km deep · 8 km away
- 1.977 km SSE of Adak, Alaska · 3467 days ago · 17 km deep · 6 km away
- 1.779 km SSE of Adak, Alaska · 3467 days ago · 13 km deep · 2 km away
- 1.870 km SSE of Adak, Alaska · 3467 days ago · 21 km deep · 8 km away
- 1.881 km SSE of Adak, Alaska · 3467 days ago · 17 km deep · 6 km away
- 2.376 km SSE of Adak, Alaska · 3467 days ago · 19 km deep · 4 km away
- 1.574 km SSE of Adak, Alaska · 3467 days ago · 16 km deep · 4 km away
- 1.678 km SSE of Adak, Alaska · 3467 days ago · 20 km deep · 5 km away
- 1.778 km SSE of Adak, Alaska · 3467 days ago · 18 km deep · 4 km away
- 1.673 km SSE of Adak, Alaska · 3467 days ago · 14 km deep · 5 km away
- 1.984 km SSE of Adak, Alaska · 3467 days ago · 16 km deep · 9 km away
- 1.776 km SSE of Adak, Alaska · 3467 days ago · 11 km deep · 5 km away
- 1.575 km SSE of Adak, Alaska · 3467 days ago · 11 km deep · 3 km away
- 1.981 km SSE of Adak, Alaska · 3467 days ago · 7 km deep · 4 km away
- 1.971 km SSE of Adak, Alaska · 3467 days ago · 15 km deep · 7 km away
- 1.9Andreanof Islands, Aleutian Islands, Alaska · 3467 days ago · 16 km deep · 4 km away
- 1.771 km SSE of Adak, Alaska · 3467 days ago · 5 km deep · 8 km away
- 1.868 km SSE of Adak, Alaska · 3467 days ago · 23 km deep · 10 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0174dgnton (also filed as ak15700816). Read Fri, Oct 2, 2026, 6:51 PM UTC.